diff options
Diffstat (limited to 'sql/sql_lex.h')
| -rw-r--r-- | sql/sql_lex.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/sql/sql_lex.h b/sql/sql_lex.h index 0c761baffa3..a8d55ec91d5 100644 --- a/sql/sql_lex.h +++ b/sql/sql_lex.h @@ -208,8 +208,11 @@ public: List<List_item> expr_list; List<List_item> when_list; /* WHEN clause (expression) */ ha_rows select_limit, offset_limit; /* LIMIT clause parameters */ - bool with_sum_func; - bool create_refs; + // Arrays of pointers to top elements of all_fields list + Item **ref_pointer_array; + + uint with_sum_func; /* sum function indicator and number of it */ + bool create_refs; bool dependent; /* dependent from outer select subselect */ static void *operator new(size_t size) @@ -269,11 +272,10 @@ class select_union; class st_select_lex_unit: public st_select_lex_node { protected: List<Item> item_list; - List<JOIN*> joins; /* list of *JOINs, to delete it in cleanup() */ TABLE_LIST result_table_list; select_union *union_result; TABLE *table; /* temporary table using for appending UNION results */ - THD *thd; + select_result *result; int res; bool describe, found_rows_for_union, @@ -290,6 +292,8 @@ public: ha_rows select_limit_cnt, offset_limit_cnt; /* not NULL if union used in subselect, point to subselect item */ Item_subselect *item; + THD *thd; + uint union_option; void init_query(); @@ -336,6 +340,7 @@ public: const char *type; /* type of select for EXPLAIN */ uint in_sum_expr; uint select_number; /* number of select (used for EXPLAIN) */ + uint with_wild; /* item list contain '*' */ bool braces; /* SELECT ... UNION (SELECT ... ) <- this braces */ /* TRUE when having fix field called in processing of this SELECT */ bool having_fix_field; |